Polished De Grussa copper ore slab CO130 crazy lace agate DO227 Dendritic Opal rough rock

DO227  Dendritic Opal rough rock

150 mm x 120 mm x 8 mm thick and weighs 333 grams

60 mm x 60 mm x 30 mm thick

Dimensions at widest points approximately 160 mm x 160 mm x 8 mm thick

68 mm x 50 mm  x 45 mm

Polished De Grussa copper ore slab CO130 crazy lace agate DO227 Dendritic Opal rough rockCO130 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 240 mm x 180 mm x 15 mm thick. Weighs: 1,728 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, tenorite, cuprite, chrysocolla, native copper and brown iron oxides. The Degrussa underground mine is a high grade copper deposit in Western Australia that commenced operation in 2012 and ceased mining in